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IC BLOCK DIAGRAM/ TERMINAL DESCRIPTION
Q601/Q602: IRS20954S DIGITAL AUDIO DRIVER-2
BLOCK DIAGRAM
VDD
IN
10.4V
VSS
TE
CSD
L 13942296513
PROTECTION
www
.
http://www.xiaoyu163.com
FLOATING INPUT
UV
DETECT
INPUT
LOGIC
CHARE/
DISCHARGE
HV
LEVEL
SHIFT
HV
CONTROL
LEVEL
SHIFT
x
ao
y
i
http://www.xiaoyu163.com
8
HV
LEVEL
HV
SHIFT
FLOATING HIGH SIDE
LEVEL
SHIFT
5V REG
Q Q
3
6 7
1 3
DEAD-TIME
SD
u163
.
2 9
9 4
2 8
UV
DETECT
UV
HIGH
Q
SIDE
CS
HV
LEVEL
SHIFT
UV
DETECT
1 5
0 5
8
2 9
9 4
DT
LOW SIDE CS
5.1V REFEREANCE
m
co
ADM-30.1
9 9
CSH
VB
HO
VS
VCC
2 8
9 9
LO
COM
OCSET
VREF
DT
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